problem about setting I2C at zephyr and nrf5340dkhttps://devzone.nordicsemi.com/f/nordic-q-a/98489/problem-about-setting-i2c-at-zephyr-and-nrf5340dkI am trying to do I2C communication with the target board(motor driver) using nrf5340 and zephyr, but SDA and SCL signals are not output from the designated pins. The ID address of the target board is 0x59, and I2C communication is implemented usingen-USTelligent Community 13Wed, 12 Apr 2023 07:28:53 GMTRE: problem about setting I2C at zephyr and nrf5340dkhttps://devzone.nordicsemi.com/thread/419865?ContentTypeID=1Wed, 12 Apr 2023 07:28:53 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d7bfd71d-ab9b-4bd5-abc6-d4d3dca3d6b4H&#229;kon Alseth<p>Hi,</p> <p>&nbsp;</p> [quote user=""]The ID address of the target board is 0x59, and I2C communication is implemented using 02 pin and 03 pin of p1 port of 5340SDK.[/quote] <p>P1.03 and P1.02 are the&nbsp;default pins for I2C1. Have you tried scoping the lines to see if there is any communication on those lines?</p> <p>What is the idle level on these pins?</p> <p>&nbsp;</p> <p>Kind regards,</p> <p>Håkon</p><div style="clear:both;"></div>